在“飒然而悟”中,“飒”之义为()
A.洒
B.爽
C.猛
D.飘
参考答案:C
Mr White, who comes from _____ European country, has formed ____ habit of attending church on Sundays.
A.an; /
B.a; a
C.an; the
D.a; the
高压注水泵的叶轮一般采用()材料。
A.铸钢
B.碳素钢
C.不锈钢
D.铸铁